White patches on the nail cap may be due to malnutrition, onychomycosis, onychomycosis, etc., and you should consult a doctor in time to find out the cause.
1. Malnutrition: lack of trace elements can lead to slow growth of nails, the phenomenon of long white blocks, such as calcium deficiency will cause nails thin, brittle and white patches, etc., but also may be a lack of vitamins and other substances, which can cause dry skin, white on the nail cover. It is recommended to go to the hospital for trace element examination, and supplement some calcium and vitamin A, vitamin B12 and other substances under the guidance of the doctor.
2. Nail fungus disease: Nail fungus disease is usually a skin disease caused by fungal infection, the surface layer of dotted, irregular, white, cloudy patches or plaques.
3. Nail fungus: Nail fungus belongs to chronic purulent infection, which is related to the growth of nails. If the nails grow inward, it will cause the skin tissue around the nails to be injured, thus forming a white block on the nail cover.
4. Psoriasis: When psoriasis involves the nails, white patches in the form of dots will appear.
If you have other comorbidities in addition to white patches on your nails, you should seek medical attention to prevent the possibility of other diseases.